Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Denver, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-303 A CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635      
319-303 0   145J TERRA NOVA TELECOM INC. 635   2024-02-02   
319-303 1 CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635   2021-12-18   
319-303 7 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-01-08   
319-406 A CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-406 0 CDRRIAIC2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-09   
319-406 1 CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-406 2 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-05-08   
319-406 3 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2018-04-13   
319-406 4 IWCYIA701MD  073H TELNYX LLC 635   2018-06-27   
319-406 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-406 6 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
319-406 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-09-04   
319-406 8 MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-406 9 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
319-984 A DNVRIACORS1  9631 QWEST CORPORATION 635      
319-984 0 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-04-11   
319-984 1 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-04-11   
319-984 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-984 3 CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-09   
319-984 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-04-04   
319-984 5 DNVRIACORS1  9631 QWEST CORPORATION 635      
319-984 6 DNVRIACORS1  9631 QWEST CORPORATION 635      
319-984 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2010-12-01   
319-984 8 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2011-12-10   
319-984 9 DNVRIACORS1  9631 QWEST CORPORATION 635      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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